Playbook for Web Ad Fraud
False clicks and fraudulent display of web-placed advertisements
Description
Lists of full credit and/or debit card data are tested against a merchant’s payment processes to identify valid card details. The quality of stolen data is often unknown, and Carding is used to identify good data of higher value. Payment cardholder data may have been stolen from another application, stolen from a different payment channel, or acquired from a criminal marketplace.
OTHER NAMES: Card stuffing;Credit card stuffing;Card verification
SOURCE: https://www.owasp.org/images/3/33/Automated-threat-handbook.pdf
False clicks and fraudulent display of web-placed advertisements
Playbook

Preparation, Identification, Remediation
All the steps at https://www.owasp.org/images/3/33/Automated-threat-handbook.pdf